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TL431M PDF预览

TL431M

更新时间: 2024-11-25 07:04:35
品牌 Logo 应用领域
SECOS 稳压器光电二极管
页数 文件大小 规格书
3页 349K
描述
Adjustable Shunt Regulator

TL431M 技术参数

生命周期:Contact ManufacturerReach Compliance Code:compliant
风险等级:5.57Base Number Matches:1

TL431M 数据手册

 浏览型号TL431M的Datasheet PDF文件第2页浏览型号TL431M的Datasheet PDF文件第3页 
TL431M  
Adjustable Shunt Regulator  
Elektronische Bauelemente  
RoHS Compliant Product  
SC-59  
Description  
Dim  
A
Min  
2.70  
1.40  
1.00  
0.35  
1.70  
0.00  
0.10  
0.20  
0.85  
2.40  
Max  
3.10  
1.60  
1.30  
0.50  
2.10  
0.10  
0.26  
0.60  
1.15  
2.80  
A
The TL431M series are three-terminal adjustable regulators  
with guaranteed thermal stability over applicable temperature  
ranges. The output voltage may be set to any value between  
L
B
C
S
B
Top View  
VREF (approximately 2.495V) and 36V with two extermal  
D
resistors. In provides very wide applications, including shunt  
regulator, series regulator, switching regulator, voltage  
reference and others.  
G
H
D
G
J
J
K
C
L
K
H
S
All Dimension in mm  
Absolute Maximum Ratings at Ta=25oC  
Parameter  
Cathode Voltage  
Symbol  
VKA  
Ratings  
Unit  
V
37  
Cathode Current Range (Continuous)  
Reference Input Current Range  
Total Power Dissipation  
IKA  
-100~+150  
mA  
mA  
IREF  
PD  
-0.05~+10  
225  
mW  
oC  
Operating Junction and Storage Temperature Range  
-65~+150  
Tj, Tstg  
Characteristics at Ta=25oC  
Parameter  
Cathode Voltage  
Symbol  
Max.  
Min.  
Typ.  
_
Unit  
Test Condition  
VREF  
VKA  
36  
V
_
Cathode Current  
IKA  
1
100  
mA  
2.545  
2.445  
2.495  
2.495  
2.495  
TL431MC  
TL431MB  
TL431MA  
Reference Input Voltage  
V
VREF  
V
KA=VREF,I =10mA  
K
2.470  
2.483  
2.520  
2.507  
Deviation of Reference Input Voltage  
Over Temperature (Note)  
V
KA=VREF,I =10mA  
K
_
mV  
17  
V
REF/ T  
4.5  
TMIN  
TA  
TMAX  
_
_
_
_
VKA=10V~VREF  
-2.7  
-2  
-1.0  
-0.5  
1.5  
Ratio of Change in Reference Input  
Voltage to The Change in Cathode Voltage  
VREF/ VKA  
IK=10mA  
mV/V  
VKA=36V~10V  
Ω
,R2=  
I =10mA,R1=10K  
Reference Input Current  
IREF  
4
K
uA  
uA  
Ω
,R2=  
I
K=10mA,R1=10K  
Deviation of Reference Input Current  
Over Full Temperature Range  
IREF/ T  
1.2  
0.4  
TA=Full  
Temperature  
_
_
mA  
uA  
I
KA(min)  
Min. Cathode Current For Regulation  
Off-State Cathode Current  
1.0  
1.0  
0.45  
0.05  
V
KA=VREF  
I
KA(off)  
VKA=36V,VREF=0  
V
F
KA=VREF,I  
K=1~100mA,  
_
Dynamic Impedance  
IZKA  
l
Ω
0.5  
0.15  
1KHz  
Note: TMIN=0oC, TMAX=+70oC  
http://www.SeCoSGmbH.com/  
Any changing of specification will not be informed individual  
01-Jun-2002 Rev. B  
Page 1 of 3  

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